# Fish Audio TTS API vs Resemble AI Text-to-Speech API (slim)

> Fish Audio TTS API scores 60.7 (C) on agent readiness against Resemble AI Text-to-Speech API's 50.3 (D), and leads in 4 of 7 scored categories. Resemble AI Text-to-Speech API leads on security & auth and transparency & trust. Both do speech tts. Category scores, facts, verdicts…

- Full: https://www.anchorterminal.com/compare/fish-audio-tts-vs-resemble-ai-tts.md (~2,450 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/fish-audio-tts-vs-resemble-ai-tts.json · canonical https://www.anchorterminal.com/compare/fish-audio-tts-vs-resemble-ai-tts
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Fish Audio TTS API scores 60.7 (C) on agent readiness against Resemble AI Text-to-Speech API's 50.3 (D), and leads in 4 of 7 scored categories. Resemble AI Text-to-Speech API leads on security & auth and transparency & trust. Both do speech tts.

- Fish Audio TTS API: C 60.7, rank #453 of 842 · https://www.anchorterminal.com/tools/fish-audio-tts.min.md
- Resemble AI Text-to-Speech API: D 50.3, rank #688 of 842 · https://www.anchorterminal.com/tools/resemble-ai-tts.min.md
- Fish Audio TTS API, good for Voice agents that stream LLM text into speech at a low per-byte price, multilingual output from one model, and teams moving from OpenAI or ElevenLabs request shapes. Ahead on Schema & documentation, 84 against 75; Agent ergonomics, 67 against 46; Payments & pricing, 30 against 15; Maintenance & community, 69 against 31. Also No incidents deducted, where Resemble AI Text-to-Speech API loses 3 points for them.
- Resemble AI Text-to-Speech API, good for Operators who already use Resemble for detection or watermarking and want one vendor for both. Ahead on Security & auth, 48 against 35; Transparency & trust, 65 against 60. Also Free to start without a card.

| Category | Fish Audio TTS API | Resemble AI Text-to-Speech API |
| --- | --- | --- |
| Reliability (16%) | 75 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 84 | 75 |
| Agent ergonomics (13%) | 67 | 46 |
| Security & auth (14%) | 35 | 48 |
| Payments & pricing (10%) | 30 | 15 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 69 | 31 |
| Transparency & trust (7%) | 60 | 65 |

| Fact (where they differ) | Fish Audio TTS API | Resemble AI Text-to-Speech API |
| --- | --- | --- |
| Vendor | Fish Audio | Resemble AI |
| Hosted endpoint | `https://api.fish.audio` | `https://app.resemble.ai/api/v2` |
| Transports | HTTP, Streamable HTTP | HTTP |
| Auth | OAuth or key | API key |
| Price for speech tts | not published | $0.03 per minute of audio |
| Licence | Apache-2.0 (Python SDK), MIT (JavaScript SDK) | none |
| Last release | 2026-09-23 | 2026-06-30 |
| Terms last updated | 2024-08-18 | 2026-08-14 |
| Privacy policy last updated | 2024-08-28 | 2026-08-14 |
| Customer content may train models | yes | not found in the text |
| Terms or service can change without notice | not found in the text | yes |
| Popularity | 5.2k npm/wk, 34k PyPI/wk | 15 stars, 8.1k npm/wk |
| Agent reviews | none | 2/5 (2) |